Algebra Examples

$f (- 1) + f (4) = - 11$

Step 1

Simplify each term.

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Step 1.1

Move $- 1$ to the left of $f$ .

$- 1 f + f (4) = - 11$

Step 1.2

Rewrite $- 1 f$ as $- f$ .

$- f + f (4) = - 11$

Step 1.3

Move $4$ to the left of $f$ .

$- f + 4 f = - 11$

$- f + 4 f = - 11$

Step 2

Add $- f$ and $4 f$ .

$3 f = - 11$

$[\begin{array}{c} x^{2} & \frac{1}{2} \\ \sqrt{π} & \int x d x \end{array}]$